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author | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-16 18:49:26 +0900 |
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committer | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-30 00:39:06 +0900 |
commit | fcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch) | |
tree | 64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/sample/delegate.rb |
Fresh start
Diffstat (limited to 'jni/ruby/sample/delegate.rb')
-rw-r--r-- | jni/ruby/sample/delegate.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/jni/ruby/sample/delegate.rb b/jni/ruby/sample/delegate.rb new file mode 100644 index 0000000..918dc08 --- /dev/null +++ b/jni/ruby/sample/delegate.rb @@ -0,0 +1,31 @@ +require 'delegate' + +class ExtArray<DelegateClass(Array) + def initialize() + super([]) + end +end + +ary = ExtArray.new +p ary.class +ary.push 25 +p ary +ary.push 42 +ary.each {|x| p x} + +foo = Object.new +def foo.test + 25 +end +def foo.iter + yield self +end +def foo.error + raise 'this is OK' +end +foo2 = SimpleDelegator.new(foo) +p foo2 +foo2.instance_eval{print "foo\n"} +p foo.test == foo2.test # => true +p foo2.iter{[55,true]} # => true +foo2.error # raise error! |